NativeRepositoryInformation.java

/*******************************************************************************
 * Copyright (c) 2019 Eclipse RDF4J contributors.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Distribution License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 *******************************************************************************/
package org.eclipse.rdf4j.federated.endpoint.provider;

import static org.eclipse.rdf4j.model.util.Models.getPropertyLiteral;
import static org.eclipse.rdf4j.model.util.Models.getPropertyString;

import java.io.File;

import org.eclipse.rdf4j.federated.endpoint.EndpointType;
import org.eclipse.rdf4j.federated.repository.FedXRepository;
import org.eclipse.rdf4j.federated.util.Vocabulary;
import org.eclipse.rdf4j.model.Literal;
import org.eclipse.rdf4j.model.Model;
import org.eclipse.rdf4j.model.Resource;
import org.eclipse.rdf4j.sail.nativerdf.NativeStore;

/**
 * Graph information for RDF4J {@link NativeStore} initialization.
 *
 * <p>
 * Format:
 * </p>
 *
 * <pre>
 * <%name%> a sd:Service ;
 *  	fedx:store "NativeStore" ;
 *  	fedx:RepositoryLocation "%location%".
 *
 * relative path (to {@link FedXRepository#getDataDir()}) in a "repositories" subfolder
 *
 * <http://DBpedia> a sd:Service ;
 *  	fedx:store "NativeStore" ;
 *  	fedx:repositoryLocation "data\\repositories\\native-storage.dbpedia".
 *
 * absolute Path
 *
 * <http://DBpedia> a sd:Service ;
 *  	fedx:store "NativeStore" ;
 *  	fedx:repositoryLocation "D:\\data\\repositories\\native-storage.dbpedia".
 * </pre>
 *
 * <p>
 * Note: the id is constructed from the location: repositories\\native-storage.dbpedia => native-storage.dbpedia
 * </p>
 *
 *
 * @author Andreas Schwarte
 *
 */
public class NativeRepositoryInformation extends RepositoryInformation {

	public NativeRepositoryInformation(Model graph, Resource repNode) {
		super(EndpointType.NativeStore);
		initialize(graph, repNode);
	}

	public NativeRepositoryInformation(String name, String location) {
		super(new File(location).getName(), name, location, EndpointType.NativeStore);
	}

	protected void initialize(Model graph, Resource repNode) {

		// name: the node's value
		setProperty("name", repNode.stringValue());

		setWritable(getPropertyLiteral(graph, repNode, Vocabulary.FEDX.WRITABLE)
				.map(Literal::booleanValue)
				.orElse(false));

		// location
		String location = getPropertyString(graph, repNode, Vocabulary.FEDX.REPOSITORY_LOCATION).orElse(null);
		setProperty("location", location);

		// id: the name of the location
		setProperty("id", new File(location).getName());
	}
}